PlainPermitDo I need a permit for a deck in Austin, TX?
Last verified: · Confidence: high · Status: Verified from official source
Not legal advice. Always confirm with your local building department. Rules change, and your parcel's zoning, HOA, historic district, floodplain or utility work can change the answer. We show the official source and the date we last checked it so you can verify for yourself.
Depends on your project Confidence: high
Exempt only if 200 sq ft or less, no more than 30 in above grade, not attached to the house, not used for egress, and not in a flood hazard area. Otherwise a residential building permit is required.
What changes the answer
- 200 sq ft or less
- 30 in or less above grade at any point
- Not attached to the dwelling
- Does not provide egress
- Not in a flood hazard area
Cost
Not stated as a flat fee; see the FY 2026-27 residential fee schedule (effective Oct 1, 2026). Unverified, confirm locally
Where to apply
City of Austin Development Services (see Types of Permits for the right web form / AB+C Portal)
Official sources
“A deck that is no more than 200 square feet (18.58 m2 ) in area, is no more than 30 inches (762 mm) above grade at any point, is not attached to a dwelling or townhouse, does not provide egress from the dwelling, and is not located within a flood hazard area.”
“Building Permit Required for new construction, additions, or interior remodels of single-family ... uncovered deck, and/or pool.”
See something wrong or out of date? Report a correction (anonymous, no email needed).
Other projects in Austin
- Fence permit
- Shed permit
- Water heater replacement permit
- Roof replacement permit
- Interior / bathroom remodel permit